[PATCH 1/2] ARM: cache: Allow SPL to build cache-pl310.c

[Marek Vasut]

On 8/4/22 10:15, Philip Oberfichtner wrote:
> Before this commit, the SPL could enable the PL310 L2 cache [1], but the
> cache maintenance functions from cache-pl310.c were only useable for
> non-SPL builds.
> 
> After enabling the cache one must be able to flush it, too. Thus this
> commit allows cache-pl310.c to be included in the SPL build.
> 
> [1] See for example arch/arm/mach-imx/cache.c: v7_outer_cache_enable()
> 
> Signed-off-by: Philip Oberfichtner <pro at denx.de>
> ---
> 
>   arch/arm/lib/Makefile | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
> index c603fe61bc..ac1d4245bb 100644
> --- a/arch/arm/lib/Makefile
> +++ b/arch/arm/lib/Makefile
> @@ -33,7 +33,6 @@ obj-$(CONFIG_OF_LIBFDT) += bootm-fdt.o
>   obj-$(CONFIG_CMD_BOOTI) += bootm.o image.o
>   obj-$(CONFIG_CMD_BOOTM) += bootm.o
>   obj-$(CONFIG_CMD_BOOTZ) += bootm.o zimage.o
> -obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
>   else
>   obj-$(CONFIG_$(SPL_TPL_)FRAMEWORK) += spl.o
>   obj-$(CONFIG_SPL_FRAMEWORK) += zimage.o
> @@ -46,6 +45,7 @@ else
>   obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMSET) += memset.o
>   obj-$(CONFIG_$(SPL_TPL_)USE_ARCH_MEMCPY) += memcpy.o
>   endif
> +obj-$(CONFIG_SYS_L2_PL310) += cache-pl310.o

Doesn't this need SPL/TPL Kconfig symbols and

obj-$(CONFIG_$(SPL_TPL_)SYS_L2_PL310) += cache-pl310.o

?